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Lady Gaga kicked out “American Idol” runner-up Adam Lambert from her birthday party earlier this week for getting too rowdy, according to PopEater.

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Lambert wasn’t officially invited, UsMagazine says, but rather came as a plus-one for the musical group The Scissor Sisters. Once there, he got a little too crazy, even for Gaga, according to witnesses. The "Bad Romance" singer had her security kick Lambert out, according to reports.

Gaga is no stranger to having a good time. In a February interview with Anderson Cooper, the singer addressed the substances she uses, saying she’s not a “sober human being.” Gaga said she drinks and smokes, but not too much, “because it’s not good for my voice.